Laser ultrasonic imaging of submillimeter defect in a thick waveguide using entropy-polarized bilateral filtering and minimum variance beamforming

He, Yi ; Wang, Kai ; Xu, Lei ; Sohn, Hoon ; Su, Zhongqing

Mechanical systems and signal processing, 2023-03, Vol.186, p.109863, Article 109863 [Periódico revisado por pares]

Elsevier Ltd

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